Percentage Composition by Number of Plankton in Coastal Lagoons Immediately South and North of Cape Thompson, Alaska 
(c = common; + = present, but neither in sufficiently large numbers to constitute 1 per cent of population) 
314 
PACIFIC SCIENCE, Vol. XV, July 1961 
LAGOONS NORTH 
CN 
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PQ 
+ 
28 
\T\ 
57 
+ 
\r\ 
CO 
- 
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\r\ 
- 
40 
- 
» rs 
PQ 
- 
86 
U 
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xr 
CO 
u 
99 
u 
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LAGOONS SOUTH 
r-' 
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+ 
rO> 
CO 
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u 
NT 
80 
CO 
m 
PQ 
u 
06 
+ 
85 
GC 
CO 
co 
CN 
m 
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GC 
+ 
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rCC 
PQ 
u 
+ 
38 
+ 
37 
25 
CO 
1 
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u 
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Gc 
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+ 
72 
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pH 
- 
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97 
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66 
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\T\ 
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rCC 
28 
CN 
CN 
u 
Date of sampling 
Surface or bottom 
Arcartia bijilosa | 
A. claus i 
A. longiremis 
Calanus finmarchicus 
Centropages abdominalis 
Cyclops spp 
Eurytemora canadensis | 
E. herdmani 1 
E. pacifica 1 
E. foveola, n. sp 1 
Limnocalanus grimaldi 
L. johanseni 
Pseudocalanus minutus 
T ortanus discaudatus 
Harpacticoids 
Daphnia 
Podon 
Evadne 
Clam shrimp 
Fairy shrimp (Anostraca) 
Ostracods 
Neomysis (juvenile) 
Sagitta 
Fish larvae (total found) 
Rotifer 
